feat(container)!: Update image prometheus-snmp-exporter to v5

| datasource | package                                                      | from  | to    |
| ---------- | ------------------------------------------------------------ | ----- | ----- |
| docker     | ghcr.io/prometheus-community/charts/prometheus-snmp-exporter | 1.8.1 | 5.6.0 |

cluster/apps/monitoring/snmp-exporter/mikrotik/helm-release.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: prometheus-snmp-exporter
-      version: 1.8.1
+      version: 5.6.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community